A Review of Faulkner & Warren (AECC Project List, 2001) In 2001, a student research project at the Anglo-European College of Chiropractic (AECC) explored an important clinical question: Is there an association between postural analysis findings and Sacro Occipital Technique (SOT) categorization? The study — Faulkner JR (student), Warren M (Tutor). An investigation to ascertain any association existing between postural analysis and SOT categorisation. AECC Project List, 2001